DE3433710A1 - Elektrisch gesteuerte pumpeduese fuer die kraftstoffeinspritzung bei dieselbrennkraftmaschinen - Google Patents

Elektrisch gesteuerte pumpeduese fuer die kraftstoffeinspritzung bei dieselbrennkraftmaschinen

Info

Publication number
DE3433710A1
DE3433710A1 DE19843433710 DE3433710A DE3433710A1 DE 3433710 A1 DE3433710 A1 DE 3433710A1 DE 19843433710 DE19843433710 DE 19843433710 DE 3433710 A DE3433710 A DE 3433710A DE 3433710 A1 DE3433710 A1 DE 3433710A1
Authority
DE
Germany
Prior art keywords
pump
overflow
channel
section
housing part
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE19843433710
Other languages
German (de)
English (en)
Inventor
Jean Lyon Leblanc
Jean Villeurbanne Pigeroulet
François Mornant Rossignol
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19843433710 priority Critical patent/DE3433710A1/de
Priority to DE8585110504T priority patent/DE3569784D1/de
Priority to AT85110504T priority patent/ATE42612T1/de
Priority to EP85110504A priority patent/EP0178428B1/de
Priority to JP60201870A priority patent/JPS6172869A/ja
Priority to US06/775,866 priority patent/US4669659A/en
Publication of DE3433710A1 publication Critical patent/DE3433710A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/023—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/366—Valves being actuated electrically

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE19843433710 1984-09-14 1984-09-14 Elektrisch gesteuerte pumpeduese fuer die kraftstoffeinspritzung bei dieselbrennkraftmaschinen Withdrawn DE3433710A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19843433710 DE3433710A1 (de) 1984-09-14 1984-09-14 Elektrisch gesteuerte pumpeduese fuer die kraftstoffeinspritzung bei dieselbrennkraftmaschinen
DE8585110504T DE3569784D1 (en) 1984-09-14 1985-08-21 Electrically controlled monobloc injection pump and nozzle for the fuel injection of diesel engines
AT85110504T ATE42612T1 (de) 1984-09-14 1985-08-21 Elektrisch gesteuerte pumpeduese fuer die kraftstoffeinspritzung bei dieselbrennkraftmaschinen.
EP85110504A EP0178428B1 (de) 1984-09-14 1985-08-21 Elektrisch gesteuerte Pumpedüse für die Kraftstoffeinspritzung bei Dieselbrennkraftmaschinen
JP60201870A JPS6172869A (ja) 1984-09-14 1985-09-13 デイーゼル内燃機関の燃料噴射用の電気的に制御されるポンプノズル
US06/775,866 US4669659A (en) 1984-09-14 1985-09-13 Electrically controlled unit fuel injector for fuel injection in diesel engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843433710 DE3433710A1 (de) 1984-09-14 1984-09-14 Elektrisch gesteuerte pumpeduese fuer die kraftstoffeinspritzung bei dieselbrennkraftmaschinen

Publications (1)

Publication Number Publication Date
DE3433710A1 true DE3433710A1 (de) 1986-03-27

Family

ID=6245358

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19843433710 Withdrawn DE3433710A1 (de) 1984-09-14 1984-09-14 Elektrisch gesteuerte pumpeduese fuer die kraftstoffeinspritzung bei dieselbrennkraftmaschinen
DE8585110504T Expired DE3569784D1 (en) 1984-09-14 1985-08-21 Electrically controlled monobloc injection pump and nozzle for the fuel injection of diesel engines

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8585110504T Expired DE3569784D1 (en) 1984-09-14 1985-08-21 Electrically controlled monobloc injection pump and nozzle for the fuel injection of diesel engines

Country Status (5)

Country Link
US (1) US4669659A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0178428B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS6172869A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE42612T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE3433710A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2603345A1 (fr) * 1986-09-01 1988-03-04 Bosch Gmbh Robert Dispositif de preinjection pour moteurs a combustion interne, notamment pour des moteurs de type diesel
FR2603346A1 (fr) * 1986-09-01 1988-03-04 Bosch Gmbh Robert Dispositif de production de preinjections dans le cas des pompes injecteurs, notamment pour moteur du type diesel
DE4237726A1 (en) * 1992-11-09 1993-03-25 Hermann Dr Ing Golle Pump nozzle for IC engine fuel injection - involves direct cleaning of pump and nozzle and hydraulic control component operated by electromagnetic unit

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2605055B1 (fr) * 1986-10-08 1991-09-27 Daimler Benz Ag Procede d'injection directe de carburant pour un moteur diesel
GB8828157D0 (en) * 1988-12-02 1989-01-05 Lucas Ind Plc Fuel injection nozzles
US5011079A (en) * 1989-02-27 1991-04-30 Cummins Engine Company, Inc. Unit injector and drive train with improved push rod-plunger connection
DE3924127A1 (de) * 1989-07-20 1991-01-31 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
JP2734132B2 (ja) * 1989-11-06 1998-03-30 トヨタ自動車株式会社 ユニットインジェクタ
US5072709A (en) * 1990-03-29 1991-12-17 Cummins Engine Co., Inc. Fuel injection for an internal combustion engine
GB9026840D0 (en) * 1990-12-11 1991-01-30 Lucas Ind Plc Fuel pump
GB9026838D0 (en) * 1990-12-11 1991-01-30 Lucas Ind Plc Fuel pump
US5485823A (en) * 1990-12-11 1996-01-23 Lucas Industries Public Limited Company Fuel pump having a leaked fuel conveying structure
DE4127003A1 (de) * 1991-08-16 1993-02-18 Bosch Gmbh Robert Elektrisch gesteuerte pumpeduese fuer kraftstoffeinspritzvorrichtungen in brennkraftmaschinen
BR9107316A (pt) * 1991-10-11 1994-04-19 Caterpillar Inc Conjunto de atuador e valvula para um injetor controlado eletronicamente
US5385301A (en) * 1992-10-28 1995-01-31 Zexel Corporation Fuel injector with spill off for terminating injection
US5651501A (en) * 1993-12-23 1997-07-29 Caterpillar Inc. Fluid damping of a valve assembly
US5862995A (en) * 1996-04-01 1999-01-26 Diesel Technology Company High pressure fluid passage sealing for internal combustion engine fuel injectors and method of making same
US5918630A (en) * 1998-01-22 1999-07-06 Cummins Engine Company, Inc. Pin-within-a-sleeve three-way solenoid valve with side load reduction
US6109536A (en) * 1998-05-14 2000-08-29 Caterpillar Inc. Fuel injection system with cyclic intermittent spray from nozzle
DE19918984A1 (de) * 1999-04-27 2000-11-02 Deutz Ag Kraftstoffversorgungssystem einer Brennkraftmaschine
DE10055271A1 (de) * 2000-11-08 2002-05-23 Bosch Gmbh Robert Druck/Hubgesteuerter Injektor mit hydraulischem Übersetzer
DE10102234A1 (de) * 2001-01-19 2002-07-25 Bosch Gmbh Robert Vorrichtung zur Kraftstoff-Hochdruckversorgung einer Brennkraftmaschine
DE10305187A1 (de) * 2003-02-08 2004-08-19 Robert Bosch Gmbh Kraftstoff-Einspritzvorrichtung, insbesondere für Brennkraftmaschinen mit Kraftstoff-Direkteinspritzung
DE102017222171A1 (de) * 2017-12-07 2019-06-13 Robert Bosch Gmbh Kraftstofffördereinrichtung für kryogene Kraftstoffe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4392612A (en) * 1982-02-19 1983-07-12 General Motors Corporation Electromagnetic unit fuel injector
US4463900A (en) * 1983-01-12 1984-08-07 General Motors Corporation Electromagnetic unit fuel injector
US4540122A (en) * 1983-10-26 1985-09-10 General Motors Corporation Electromagnetic unit fuel injector with pivotable armature
US4568021A (en) * 1984-04-02 1986-02-04 General Motors Corporation Electromagnetic unit fuel injector

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2603345A1 (fr) * 1986-09-01 1988-03-04 Bosch Gmbh Robert Dispositif de preinjection pour moteurs a combustion interne, notamment pour des moteurs de type diesel
FR2603346A1 (fr) * 1986-09-01 1988-03-04 Bosch Gmbh Robert Dispositif de production de preinjections dans le cas des pompes injecteurs, notamment pour moteur du type diesel
DE4237726A1 (en) * 1992-11-09 1993-03-25 Hermann Dr Ing Golle Pump nozzle for IC engine fuel injection - involves direct cleaning of pump and nozzle and hydraulic control component operated by electromagnetic unit

Also Published As

Publication number Publication date
EP0178428A3 (en) 1987-12-16
US4669659A (en) 1987-06-02
EP0178428B1 (de) 1989-04-26
EP0178428A2 (de) 1986-04-23
ATE42612T1 (de) 1989-05-15
JPS6172869A (ja) 1986-04-14
DE3569784D1 (en) 1989-06-01
JPH0551064B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-07-30

Similar Documents

Publication Publication Date Title
DE3433710A1 (de) Elektrisch gesteuerte pumpeduese fuer die kraftstoffeinspritzung bei dieselbrennkraftmaschinen
EP0178427B1 (de) Elektrisch gesteuerte Kraftstoffeinspritzpumpe für Brennkraftmaschinen
DE3243176C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP0898650B1 (de) Kraftstoffeinspritzeinrichtung für brennkraftmaschinen
DE3910793C2 (de) Brennstoffeinspritzvorrichtung
DE3112381C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP2108080B1 (de) Injektor zum einspritzen von kraftstoff in brennräume von brennkraftmaschinen
DE69718275T2 (de) Kraftstoffeinspritzvorrichtung
DE3102642A1 (de) Elektromagnetisches kraftstoffeinspritzventil
EP0657643B1 (de) Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
EP1342005B1 (de) Kraftstoffeinspritzsystem für brennkraftmaschinen
DE2126653A1 (de) Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
DE102004053421A1 (de) Kraftstoffeinspritzvorrichtung
DE19545162B4 (de) Brennstoffeinspritzvorrichtung mit federvorgespanntem Steuerventil
DE4417950C1 (de) Einspritzsystem
DE3523536A1 (de) Elektrisch gesteuerte kraftstoffeinspritzpumpe fuer brennkraftmaschinen
DE19860672A1 (de) Kolbenpumpe zur Kraftstoffhochdruckerzeugung
DE19860397A1 (de) Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE69824860T2 (de) Hydraulisch betätigtes elektronisches einspritzsystem
EP1045975B1 (de) Steuereinheit zur steuerung des druckaufbaus in einer pumpeneinheit
DE10041869A1 (de) Betätigungsströmungsmitteladapter für eine hydraulisch betätigte elektronisch gesteuerte Brennstoffeinspritzvorrichtung und Motor, der diesen verwendet
DE19540662A1 (de) Mechanisch betätigte hydraulisch verstärkte Brennstoffeinspritzvorrichtung mit elektronisch gesteuerter Druckentlastung
EP1283954A1 (de) Kraftstoffeinspritzvorrichtung für eine brennkraftmaschine
DE69117206T2 (de) Verbessertes Einspritzventil für Brennkraftmaschinen
DE69108755T2 (de) Hochdruck-Kraftstoffeinspritzsystem.

Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee